CN114775385B - Pavement micro-surfacing equipment - Google Patents
Pavement micro-surfacing equipment Download PDFInfo
- Publication number
- CN114775385B CN114775385B CN202210394735.1A CN202210394735A CN114775385B CN 114775385 B CN114775385 B CN 114775385B CN 202210394735 A CN202210394735 A CN 202210394735A CN 114775385 B CN114775385 B CN 114775385B
- Authority
- CN
- China
- Prior art keywords
- roller
- adjusting rod
- core barrel
- pavement
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003247 decreasing effect Effects 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000006052 feed supplement Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/07—Apparatus combining measurement of the surface configuration of paving with application of material in proportion to the measured irregularities
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a pavement micro-surfacing equipment, which comprises: a drum and a carriage, wherein: the cylinder rotates and installs on the bracket, the cylinder has the storage chamber and with the charge door of storage chamber intercommunication, densely covered has a plurality of and its storage chamber intercommunication's discharge gate on the global of cylinder, all cartridge has the regulation pole in every discharge gate, it is connected with the cylinder and can produce axial displacement along with elastic component's shrink to adjust the pole through elastic component, the clearance has between the perisporium of regulation pole and the inner wall of discharge gate, and when elastic component is in natural state, the one end of adjusting the pole is located the outside of cylinder, the external diameter of regulation pole is progressively decreased in proper order to its other end by its one end that is located the outside of cylinder. The invention achieves the purpose of leveling the pavement while processing the pavement micro-surface.
Description
Technical Field
The invention relates to the technical field of pavement maintenance, in particular to pavement micro-surfacing equipment.
Background
The micro surfacing technology is a thin layer treatment technology which adopts special mechanical equipment to mix polymer modified emulsified asphalt, coarse and fine aggregates, filler, water, additives and the like according to a designed proportion into a thin-paddle mixture to be paved on an original road surface, and the traffic is opened quickly and has high anti-skid and durability. The micro-surfacing has good water sealing effect, can effectively prevent the occurrence and development of pavement water damage, and can twist the passive situation that the pavement pit is not repaired. The technology enters China in 2000, is gradually popularized in expressway maintenance engineering with more than 20 provinces nationwide, and achieves good use effects. However, the conventional micro-surfacing mechanical equipment cannot level the road surface according to the road condition of the road surface when processing the road surface with micro pits or micro convex hulls.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a pavement micro-surfacing equipment.
The invention provides a pavement micro-surfacing equipment, which comprises: a drum and a carriage, wherein:
the cylinder rotates and installs on the bracket, the cylinder has the storage chamber and with the charge door of storage chamber intercommunication, densely covered has a plurality of and its storage chamber intercommunication's discharge gate on the global of cylinder, all cartridge has the regulation pole in every discharge gate, it is connected with the cylinder and can produce axial displacement along with elastic component's shrink to adjust the pole through elastic component, the clearance has between the perisporium of regulation pole and the inner wall of discharge gate, and when elastic component is in natural state, the one end of adjusting the pole is located the outside of cylinder, the external diameter of regulation pole is progressively decreased in proper order to its other end by its one end that is located the outside of cylinder.
Preferably, the end of the adjusting rod at the outer end of the roller is provided with a freely rotatable ball.
Preferably, the roller is provided with a plurality of brush strips which extend axially and are arranged in an annular mode, and a plurality of discharging holes are formed between every two adjacent brush strips.
Preferably, the circumference of the roller is provided with a plurality of bundles of bristle.
Preferably, a core barrel coaxial with the cylinder is arranged inside the cylinder, a space is reserved between the core barrel and the cylinder to form a material storage cavity, the core barrel is of a cavity structure, a material supplementing opening which is communicated with the inner cavity and the material storage cavity and a control valve for controlling the on-off of the material supplementing opening are arranged on the core barrel, and one end of the core barrel is communicated with the outside to form the material adding opening.
Preferably, guide sleeves coaxial with any one of the discharge holes are arranged on the core barrel and on the axis of the discharge hole, and an elastic element is arranged in each guide sleeve; one end of each adjusting rod is respectively positioned in the corresponding guide sleeve and connected with the corresponding guide sleeve through the elastic element.
Preferably, the elastic element is a cylindrical spring sleeved on the adjusting rod, and two ends of the elastic element are respectively connected with the adjusting rod and the roller.
Preferably, the feeding mechanism comprises a feeding tank for storing the slurry mixture and a conveying pipeline for connecting the feeding tank and a roller feeding port, and the feeding tank is fixed on the bracket.
In the invention, when the roller is contacted with the road surface, the adjusting rod which is higher than the surface of the roller is contacted with the road surface, so that the corresponding elastic element enters a contracted force storage state. When the device works, the bracket is used for dragging the roller to roll on the road surface, in the rolling process, when the adjusting rod passes through the concave pit or the convex hull, the adjusting rod stretches out or retracts under the action of the corresponding elastic element, and when the adjusting rod stretches out, the gap between the peripheral wall of the adjusting rod and the discharging hole is increased, and then the discharging amount is increased; when the adjusting rod is retracted, the gap between the peripheral wall of the adjusting rod and the discharging hole is reduced, then the discharging amount is reduced, namely, when the discharging hole is in a pit, the discharging amount is large, and when the discharging hole is in a convex hull, the discharging amount is small, so that a certain leveling effect is achieved on the road surface.
Drawings
Fig. 1 is a schematic structural diagram of a pavement micro-surfacing apparatus according to the present invention.
Fig. 2 is a schematic diagram of a pavement micro-surfacing apparatus according to a second embodiment of the present invention.
Detailed Description
Referring to fig. 1-2, the pavement micro-surfacing apparatus according to the present invention comprises: a drum 1 and a carriage 2, wherein:
the cylinder 1 rotates and installs on bracket 2, cylinder 1 has storage chamber 3 and with the charge door 4 of storage chamber 3 intercommunication and be used for controlling charge door 4 open/close ooff valve, the densely covered has a plurality of discharge port 5 rather than storage chamber 3 intercommunication on the global of cylinder 1, all cartridge has regulation pole 6 in every discharge port 5, regulation pole 6 is connected with cylinder 1 and can produce axial displacement along with the shrink of elastic element 7 through elastic element 7, clearance has between the perisporium of regulation pole 6 and the inner wall of discharge port 5, and when elastic element 7 is in the natural state, the one end of regulation pole 6 is located the outside of cylinder 1, the external diameter of regulation pole 6 is progressively decreased in proper order to its other end by its one end that is located the outside of cylinder 1. When the roller 1 is in contact with a road surface and the adjusting rod 6 on the roller 1 in contact with the road surface is pressed back into the corresponding discharging hole 5 so that the corresponding elastic element 7 enters a shrinkage and accumulation state, at the moment, the roller 1 is dragged by the pulling bracket 2 to roll on the road surface, along with the rolling of the roller 1, the adjusting rod 6 on the roller 1 is continuously in circular contact with the road surface, when the road surface is provided with pits or convex hulls, the insertion depth of the adjusting rod 6 in the discharging hole 5 changes along with the pit or convex hulls, and as the outer diameter of the adjusting rod 6 is gradually decreased from one end of the adjusting rod 6 positioned outside the roller 1 to the other end of the adjusting rod, when the adjusting rod 6 stretches out, the gap between the peripheral wall of the adjusting rod 6 and the discharging hole 5 is increased, and then the discharging amount is increased; when the adjusting rod 6 is retracted, the gap between the peripheral wall of the adjusting rod 6 and the discharging hole 5 is reduced, and then the discharging amount is reduced. Therefore, the discharging quantity is large when the discharging hole 5 is in the pit, and the discharging quantity is small when the discharging hole 5 is in the convex hull, so that a certain leveling effect is achieved on the road surface. In particular, the carriage 2 may be coupled to a vehicle for dragging the carriage 2 by the vehicle.
In addition, in the embodiment, the end of the adjusting rod 6 at the outer end of the roller 1 is provided with a ball capable of freely rotating, so as to reduce the expansion resistance of the adjusting rod 6 and prolong the service life of the adjusting rod 6.
In this embodiment, a plurality of brush strips 8 extending axially and arranged in an annular manner are arranged on the roller 1, and a plurality of discharge holes 5 are arranged between every two adjacent brush strips 8. When the road surface paving machine works, the brush strips 8 are utilized to uniformly pave the thin-paddle mixture on the road surface. Or a plurality of bundles of brush hair bundles are directly arranged on the peripheral surface of the roller 1 so as to uniformly spread the thin-paddle mixture on the road surface by using the brush hair bundles.
In this embodiment, a core barrel 9 coaxial with the core barrel is arranged inside the roller 1, a space is reserved between the core barrel 9 and the roller 1 to form a storage cavity 3, the core barrel 9 is of a cavity structure, a feeding port communicated with an inner cavity and the storage cavity and a control valve used for controlling the on-off of the feeding port are arranged on the core barrel 9, and one end of the core barrel 9 is communicated with the outside to form a feeding port 4. During operation, the thin-pitch mixture is arranged in the storage cavity 3 and the core barrel 9, the thin-pitch mixture in the storage cavity 3 is directly distributed to each discharge hole 4, and the thin-pitch mixture in the core barrel 9 is used for supplementing when the thin-pitch mixture in the storage cavity 3 is insufficient. Therefore, the pressure bearing capacity of the roller 1 can be dispersed, and the transition shaking of the thin-paddle mixture is reduced.
In addition, this embodiment still includes feed supplement mechanism 11, and feed supplement mechanism 11 is including the feed supplement jar that is used for storing the slurry mixture and the pipeline of connecting feed supplement jar and cylinder 1 charge door 4, and the feed supplement jar is fixed on bracket 2. In the working process, the thin-pitch mixture is supplemented in real time by using the material supplementing mechanism 11, so that the working efficiency is improved.
The elastic element 7 of this embodiment is assembled in at least the following two ways:
mode one
Referring to fig. 1, a guide sleeve 10 coaxial with any one of the discharge holes 5 is arranged on the core barrel 9 and on the axis of the discharge hole 5, and an elastic element 7 is arranged in each guide sleeve 10; one end of each adjusting rod 6 is respectively positioned in the corresponding guide sleeve 10 and is connected with the corresponding guide sleeve 10 through the elastic element 7. The assembly mode can play a good guiding role on the adjusting rod 6, and ensures the telescoping stability of the adjusting rod 6.
Mode two
Referring to fig. 2, the elastic member 7 is a cylindrical spring sleeved on the adjusting lever 6, and both ends thereof are respectively connected with the adjusting lever 6 and the drum 1. The assembly mode has the advantages of convenience in assembly and convenience in maintenance.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A pavement micro-surfacing apparatus, comprising: a drum (1) and a carriage (2), wherein:
the roller (1) is rotatably arranged on the bracket (2), the roller (1) is provided with a storage cavity (3), a feed inlet (4) communicated with the storage cavity (3) and a switch valve used for controlling the feed inlet (4) to be opened/closed, a plurality of discharge holes (5) communicated with the storage cavity (3) are densely distributed on the peripheral surface of the roller (1), each discharge hole (5) is internally inserted with an adjusting rod (6), the adjusting rods (6) are connected with the roller (1) through elastic elements (7) and can axially move along with the shrinkage of the elastic elements (7), a gap is reserved between the peripheral wall of the adjusting rod (6) and the inner wall of the discharge hole (5), when the elastic elements (7) are in a natural state, one end of each adjusting rod (6) is positioned outside the roller (1), and the outer diameter of each adjusting rod (6) is gradually decreased from one end of each adjusting rod positioned outside the roller (1) to the other;
the end part of the adjusting rod (6) positioned at the outer end of the roller (1) is provided with a ball capable of freely rotating;
the elastic element (7) is a cylindrical spring sleeved on the adjusting rod (6), and two ends of the elastic element are respectively connected with the adjusting rod (6) and the roller (1).
2. The pavement micro-surfacing equipment according to claim 1, wherein a plurality of brush strips (8) extending axially and arranged in an annular manner are arranged on the roller (1), and a plurality of discharging holes (5) are arranged between every two adjacent brush strips (8).
3. The pavement micro-surfacing apparatus according to claim 1, wherein the circumference of the drum (1) is provided with bundles of bristles.
4. The pavement micro-surfacing equipment according to claim 1, wherein a core barrel (9) coaxial with the roller is arranged inside the roller (1), a space is reserved between the core barrel (9) and the roller (1) to form a material storage cavity (3), the core barrel (9) is of a cavity structure, a material supplementing opening communicated with the inner cavity and the material storage cavity and a control valve used for controlling the connection and disconnection of the material supplementing opening are arranged on the core barrel (9), and one end of the core barrel (9) is communicated with the outside to form a material feeding opening (4).
5. The pavement micro meter processing equipment according to claim 4, wherein the guide sleeves (10) coaxial with the discharge holes (5) are arranged on the core barrel (9) and on the axis of any discharge hole (5), and each guide sleeve (10) is internally provided with an elastic element (7); one end of each adjusting rod (6) is respectively positioned in the corresponding guide sleeve (10) and is connected with the corresponding guide sleeve (10) through the elastic element (7).
6. The pavement micro-surfacing apparatus according to any one of claims 1-5, further comprising a feeding mechanism (11), the feeding mechanism (11) comprising a feeding tank for storing a slurry mixture and a transfer line connecting the feeding tank with a feed inlet (4) of the drum (1), the feeding tank being fixed on the carrier (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210394735.1A CN114775385B (en) | 2022-04-15 | 2022-04-15 | Pavement micro-surfacing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210394735.1A CN114775385B (en) | 2022-04-15 | 2022-04-15 | Pavement micro-surfacing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114775385A CN114775385A (en) | 2022-07-22 |
| CN114775385B true CN114775385B (en) | 2024-02-13 |
Family
ID=82429732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210394735.1A Active CN114775385B (en) | 2022-04-15 | 2022-04-15 | Pavement micro-surfacing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114775385B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030095836A1 (en) * | 1997-06-20 | 2003-05-22 | Ronald Hesse | Road repair apparatus and method for pavement patching |
| CN107013022A (en) * | 2017-05-31 | 2017-08-04 | 苏州明轩地坪涂料有限公司 | A kind of paint cylinder brush of self-feeding |
| CN108385481A (en) * | 2018-02-05 | 2018-08-10 | 河南高盛企业管理咨询有限公司 | A kind of cement of constructing road paves compaction apparatus |
| CN212671082U (en) * | 2020-06-28 | 2021-03-09 | 施杰 | Wall whitewashes device for building engineering |
-
2022
- 2022-04-15 CN CN202210394735.1A patent/CN114775385B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030095836A1 (en) * | 1997-06-20 | 2003-05-22 | Ronald Hesse | Road repair apparatus and method for pavement patching |
| CN107013022A (en) * | 2017-05-31 | 2017-08-04 | 苏州明轩地坪涂料有限公司 | A kind of paint cylinder brush of self-feeding |
| CN108385481A (en) * | 2018-02-05 | 2018-08-10 | 河南高盛企业管理咨询有限公司 | A kind of cement of constructing road paves compaction apparatus |
| CN212671082U (en) * | 2020-06-28 | 2021-03-09 | 施杰 | Wall whitewashes device for building engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114775385A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114775385B (en) | Pavement micro-surfacing equipment | |
| CN209577641U (en) | A kind of gathering line apparatus for eliminating sludge | |
| US7686536B2 (en) | Pavement degradation piston assembly | |
| CN201420234Y (en) | Cement concrete and asphalt pavement crack sealing gun | |
| CN106629168B (en) | A kind of anti-slip metallo-plastic composite band wind | |
| CN204509953U (en) | A kind of asphalt-regenerating mixture drying unit | |
| CN214535107U (en) | Trenchless pipeline repairing device | |
| US3091013A (en) | Apparatus and method for forming monolithic pipe | |
| CN210729645U (en) | A machine is ground to three-roller for colloid grinds | |
| CN211194646U (en) | Ultraviolet light curing lamp | |
| CN210646645U (en) | Auxiliary material device for assisting in blanking and laying of blanking pipe of vertical mill | |
| CN114455217A (en) | Pitch storage device is used in road construction | |
| CN209383116U (en) | A kind of PVC film printing equipment | |
| CN101323135B (en) | Thin walled pipe centrifugal shaper | |
| CN207469058U (en) | A kind of municipal works road gap-grouting device | |
| CN218263405U (en) | Construction structures is restoreed fast to bituminous paving | |
| CN219218620U (en) | Novel concrete crushing road roller | |
| CN2308439Y (en) | Diameter variable rotary cylinder circular grinder | |
| CN201099832Y (en) | Rotating friction type water permeable concrete decorative floor spreader | |
| CN110270394A (en) | A kind of aggregate crushing device and breaking method | |
| CN219519881U (en) | PE gas pipeline cleaning device | |
| CN117846663B (en) | Waterproofing membrane of municipal tunnel lays equipment | |
| CN218813543U (en) | Landscape gate with layering water intaking function | |
| CN101323136B (en) | Thin walled pipe centrifugal shaper | |
| CN221142428U (en) | Road surface wire brushing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |